User Guide

The ALS User Guide provides stepwise instructions for obtaining access to ALS research facilities, preparing for your visit, and completing post-visit follow-up. By following the guidance below, you can help ensure a successful and safe experience at our facility.

The Advanced Light Source is a U.S. Department of Energy (DOE) Scientific User Facility supported by the Director, Office of Science, Office of Basic Energy Sciences and operated for the DOE Office of Science by Lawrence Berkeley National Laboratory.